Inventor · disambiguated record
Xiaofei Zeng
Also filed as: ZENG XIAOFEI
22 granted patents·4 pending applications·17 citations·filing 2013–2025
91Inventor score
Top patents by PatentIndex Score
26 records- 0195US11509395B2Data transmission method, related apparatus, and systemHUAWEI TECH CO LTD·Filed 2021·Granted Nov 22, 2022·4 cites·20 claims
- 0292US11228823B2Optical receiverHUAWEI TECH CO LTD·Filed 2020·Granted Jan 18, 2022·2 cites·16 claims
- 0389US11909446B2Data transmission method, related apparatus, and systemHUAWEI TECH CO LTD·Filed 2022·Granted Feb 20, 2024·1 cites·20 claims
- 0489US10887677B2Optical receiverHUAWEI TECH CO LTD·Filed 2019·Granted Jan 5, 2021·2 cites·16 claims
- 0584US12169526B2Generating and presenting a text-based graph objectMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Dec 17, 2024·2 cites·19 claims
- 0682US10120106B2Preparation methods and uses of doped VIB group metal oxide nanoparticles or dispersions thereofUNIV BEIJING CHEM TECH·Filed 2014·Granted Nov 6, 2018·3 cites·15 claims
- 0777US11374674B2Passive optical network system, optical line terminal, and optical network unitHUAWEI TECH CO LTD·Filed 2020·Granted Jun 28, 2022·1 cites·20 claims
- 0875US2024121004A1Data Transmission Method, Related Apparatus, and SystemHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 0970US10086401B2Transparent flame-retardant thermal-insulating UV-blocking polymer composite film, preparation method and uses thereofUNIV BEIJING CHEM TECH·Filed 2014·Granted Oct 2, 2018·1 cites·14 claims
- 1068US10756841B2System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelengthHUAWEI TECH CO LTD·Filed 2019·Granted Aug 25, 2020·1 cites·16 claims
- 1167US11750956B2Optical receiverHUAWEI TECH CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·18 claims
- 1262US12107666B2Port detection method, optical network device, and passive optical network systemHUAWEI TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 1361US12341602B2Optical line terminal, optical network unit, and optical communications systemHUAWEI TECH CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 1461US2025227398A1Method for determining network connection relationship and communication apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 1557US12356127B2Port detection method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·16 claims
- 1657US12081349B2Optical network unit and PoE power supply systemHUAWEI TECH CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 1756US11764809B2Information processing method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
- 1855US12149337B2Upstream resource grant method, related device, and computer-readable storage mediumHUAWEI TECH CO LTD·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 1954US9838150B2Method and apparatus for detecting optical network unit, and passive optical network systemHUAWEI TECH CO LTD·Filed 2013·Granted Dec 5, 2017·0 cites·7 claims
- 2053US10148387B2Method and apparatus for detecting optical network unit, and passive optical network systemHUAWEI TECH CO LTD·Filed 2017·Granted Dec 4, 2018·0 cites·5 claims
- 2151US2025234118A1Communication processing method and related apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2246US12499374B2Extracting and classifying entities from digital content itemsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Dec 16, 2025·0 cites·20 claims
- 2345US9859975B2Apparatus and method for detecting uplink optical signalHUAWEI TECH CO LTD·Filed 2016·Granted Jan 2, 2018·0 cites·15 claims
- 2444US11874868B2Generating and presenting multi-dimensional representations for complex entitiesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Jan 16, 2024·0 cites·20 claims
- 2543US2021148786A1Optical Time Domain Reflectometer And Optical Subassembly Having Optical Time Domain Reflectometry FunctionHUAWEI TECH CO LTD·Filed 2021·Application pending·0 cites
- 2639US9866317B2Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network systemHUAWEI TECH CO LTD·Filed 2016·Granted Jan 9, 2018·0 cites·26 claims
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